Results 91 to 100 of about 2,674 (194)

Crystal structures of six miscellaneous products arising from the oxidation of precursors R1R2R3PEAuX (R = tert-butyl or isopropyl; E = S or Se; X = Cl, Br or I)

open access: yesActa Crystallographica Section E: Crystallographic Communications
Compound 1, (disulfane-1,2-diyl)bis(tert-butyldiisopropylphosphonium) bis[tetrachloridoaurate(III)], (tBuiPr2P)2S2·[AuCl4]2, contains the first structurally characterized dication of the form {(R3P)2E}22+.
Daniel Upmann   +2 more
doaj   +1 more source

Enhancing Sulfur Redox Kinetics of Carbon‐Supported Cobalt Diselenide Electrocatalysts via an Anion‐Doping Strategy

open access: yesChemElectroChem, Volume 13, Issue 12, 17 June 2026.
This work presents an anion‐doping strategy to regulate the structure and electronic properties of CoSe2 electrocatalysts through partial substitution of Se by S species. The optimized CoSeS electrocatalyst exhibits enhanced LiPSs adsorption and accelerated redox conversion for high‐performance Li–S batteries. The growing demand for high‐energy‐density
Kai Cui, Jiayi Yu, Yaqi Shan, Juan Yang
wiley   +1 more source

Factors Controlling Photochemical Cleavage of the Energetically Unfavorable Ph−Se Bond of Alkyl Phenyl Selenides

open access: yes, 2016
Primary photochemical paths of alkyl phenyl selenides (1) were investigated, and an origin of large deviations in the chemical yields of products obtained by carbon radical reactions induced by photolysis of phenyl selenides was clarified.
Toshiaki Suzuki (1725955)   +6 more
core   +1 more source

Comparative behavior of aromatic disulfide and diselenide monolayers on polycrystalline gold films using cyclic voltammetry, STM, and quartz crystal microbalance

open access: yes, 2001
A comparative investigation of the self-assembled monolayers of diphenyl disulfide (DDS), diphenyl diselenide (DDSe), and naphthalene disulfide (NDS) on polycrystalline gold films using STM, QCM, and electrochemical techniques is presented. The geometric
Vijayamohanan, K.   +3 more
core   +1 more source

Ultrasound Combined with Core Cross-Linked Nanosystem for Enhancing Penetration of Doxorubicin Prodrug/Beta-Lapachone into Tumors

open access: yesInternational Journal of Nanomedicine, 2020
Qianyan Li,1 Wei Hou,1 Meixuan Li,1 Hemin Ye,1 Huanan Li,1 Zhibiao Wang1,2 1State Key Laboratory of Ultrasound in Medicine and Engineering, College of Biomedical Engineering, Chongqing Medical University, Chongqing 400016, People’s Republic of ...
Li Q, Hou W, Li M, Ye H, Li H, Wang Z
doaj  

Dynamic Fluorescent Patterning Based on Visible-Light-Responsive Diselenide Metathesis

open access: yes
A diselenide bond, as a dynamic covalent bond, is a versatile tool to construct smart interfaces, which can respond to visible light. In this work, we used microcontact printing (μCP) to construct diselenide patterns on quartz substrates.
Jinyan Si (13974700)   +4 more
core   +1 more source

Modulating oxytocin activity and plasma stability by disulfide bond engineering

open access: yes, 2010
Disulfide bond engineering is an important approach to improve the metabolic half-life of cysteine-containing peptides. Eleven analogues of oxytocin were synthesized including disulfide bond replacements by thioether, selenylsulfide, diselenide, and ...
Lewis, Richard J.   +11 more
core   +1 more source

Necroptosis‐Mediated Synergistic Photodynamic and Glutamine‐Metabolic Therapy Enabled by a Biomimetic Targeting Nanosystem for Cholangiocarcinoma

open access: yesAdvanced Science
Targeted delivery of glutamine metabolism inhibitors holds promise for cholangiocarcinoma therapy, yet effective delivery vehicles remain a challenge.
Qichang Zheng   +13 more
doaj   +1 more source

Synthesis of novel heterocycles containing Se-O/Se-N linkages: role of intramolecular coordination

open access: yes, 2011
The contrasting structure and reactivity of the mono ortho-coordinated aryl-and alkyl-selenium derivatives and 2,6-dibsubstituted aryl- and alkyl-selenium derivatives are described.
Selvakumar, K.   +3 more
core   +1 more source

Síntese ambientalmente adequada de 3-selenil-indóis [PDF]

open access: yes, 2014
(Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2014No presente trabalho desenvolveu-se uma nova metodologia sintética ambientalmente ...
Ferreira, Natasha Londero
core  

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